MAX14578E Maxim, MAX14578E Datasheet - Page 3

• Manufacturer Part Number: MAX14578E
• Description: The MAX14578E/MAX14578AE are USB charger detectors compliant with USB Battery Charging Revision 1
• Manufacturer: Maxim

ELECTRICAL CHARACTERISTICS (continued)
(V
V
BAT Supply Current
V
LOUT (LDO OUT) (MAX14578AE ONLY)
LOUT Current Limit
LOUT Voltage
LOUT Debounce Time
LOUT Turn-On Time
Themal Shutdown
Themal Shutdown Hysteresis
CHARGER DETECTION
V
V
V
I
CD+ and CD- Sink Current
R
TD+ Pulldown Resistor
TD- Pulldown Resistor
Charger Detection Weak Sink
B
DP_SRC
BAT
B
DP_SRC
DAT_REF
LGC
CD
= +5.0V, T
Supply Current
Resistance
= +2.8V to +5.5V, V
Voltage
PARAMETER
Current
Voltage
Voltage
A
= +25NC.) (Note 4)
_______________________________________________________________________________________
B
= +3.5V to +5.5V, T
t
R
I
R
V
SYMBOL
LOUT_DEB
I
V
CD+_SINK
I
CD-_SINK
TD+_DWN
TD-_DWN
DAT_REF
DP_SRC
V
DP_SRC
I
I
V
WEAK
LOUT
I
R
LOUT
BAT
I
LGC
VB
CD
USB Battery Charger Detectors
A
= -40NC to +85NC, unless otherwise noted. Typical values are at V
MAX14578E
MAX14578AE
MAX14578E
MAX14578AE
I
I
V
LOUT
LOUT
B
= 5.0V to V
= 10mA, V
= 0mA, V
CONDITIONS
LOUT
V
V
USBSWC = 0
V
V
USBSWC = 1,
V
V
V
+3.6V
V
V
Supply current increase
when V
V
V
CP_ENA = 0,
USBSWC = 0
V
V
V
V
B
BAT
B
BAT
B
SDA
BAT
B
BAT
B
BAT
B
B
EN
B
EN
B
= 6.0V
= 0V, CP_ENA = 0,
= 0V, CP_ENA = 1,
< V
= 0V, V
= +5.5V,
= +5.5V,
= +5.5V,
= 5.0V
= 0V
= +5.5V
= 4.5V
= +3.6V,
= +4.2V,
= +3.6V,
= +4.2V,
= +4.2V
= V
VBRAW
EN
SCL
EN
= 1.6V,
, V
= 1.8V
= 0V
EN
=
14.25
MIN
4.87
0.25
200
4.0
0.5
0.8
6.6
50
15
+141
TYP
34.5
4.94
190
100
330
1.3
1.3
5.3
87
75
95
20
20
20
1
1
MAX
2.95
24.8
0.18
140
125
150
500
2.5
2.5
3.5
5.5
0.7
0.4
2.0
59
30
11
25
BAT
= +3.6V,
UNITS
mA
ms
kI
kI
kI
FA
FA
NC
NC
FA
FA
FA
Fs
V
V
V
V
3